Extern or forward variable declaration at include/linux/usb/typec_mux.h, line 9 References: drivers/usb/typec/bus.c, line 284 drivers/usb/typec/bus.c, line 298 drivers/usb/typec/bus.c, line 311 drivers/usb/typec/bus.c, line 327 drivers/usb/typec/bus.c, line 328 drivers/usb/typec/bus.c, line 348 drivers/usb/typec/bus.c, line 372 drivers/usb/typec/class.c, line 17 drivers/usb/typec/class.c, line 23 drivers/usb/typec/class.c, line 30 drivers/usb/typec/class.c, line 39 drivers/usb/typec/class.c, line 82 drivers/usb/typec/class.c, line 96 drivers/usb/typec/class.c, line 105 drivers/usb/typec/class.c, line 114 drivers/usb/typec/class.c, line 140 drivers/usb/typec/class.c, line 150 drivers/usb/typec/class.c, line 167 drivers/usb/typec/class.c, line 207 drivers/usb/typec/class.c, line 219 drivers/usb/typec/class.c, line 223 drivers/usb/typec/class.c, line 224 drivers/usb/typec/class.c, line 316 drivers/usb/typec/class.c, line 325 drivers/usb/typec/class.c, line 334 drivers/usb/typec/class.c, line 341 drivers/usb/typec/class.c, line 381 drivers/usb/typec/class.c, line 404 drivers/usb/typec/class.c, line 413 drivers/usb/typec/class.c, line 430 drivers/usb/typec/class.c, line 444 drivers/usb/typec/class.c, line 458 drivers/usb/typec/class.c, line 475 drivers/usb/typec/class.c, line 552 drivers/usb/typec/class.c, line 562 drivers/usb/typec/class.c, line 579 drivers/usb/typec/class.c, line 694 drivers/usb/typec/class.c, line 785 drivers/usb/typec/class.c, line 801 drivers/usb/typec/class.c, line 817 drivers/usb/typec/class.c, line 940 drivers/usb/typec/class.c, line 974 drivers/usb/typec/class.c, line 989 drivers/usb/typec/class.c, line 1021 drivers/usb/typec/class.c, line 1034 drivers/usb/typec/class.c, line 1078 drivers/usb/typec/class.c, line 1092 drivers/usb/typec/class.c, line 1129 drivers/usb/typec/class.c, line 1149 drivers/usb/typec/class.c, line 1159 drivers/usb/typec/class.c, line 1188 drivers/usb/typec/class.c, line 1198 drivers/usb/typec/class.c, line 1221 drivers/usb/typec/class.c, line 1232 drivers/usb/typec/class.c, line 1256 drivers/usb/typec/class.c, line 1267 drivers/usb/typec/class.c, line 1343 drivers/usb/typec/class.c, line 1361 drivers/usb/typec/class.c, line 1527 drivers/usb/typec/mux.c, line 45 drivers/usb/typec/mux.c, line 133